Publications
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Ordovician, Silurian, and Devonian biostratigraphy of east-central Alaska
A predominantly shale and chert sequence has been mapped from the Canadian border at Latitude 65°00′ N. to the Nation River about 25 miles northwest. It has Ordovician and Silurian graptolites in the lower half, and Middle Devonian corals and Upper Devonian spores in the upper half.The lower half of the sequence consists of about 400 to 900 feet of predominantly dark gray graptolitic shale with le
Authors
Michael Churkin, Earl E. Brabb
Preliminary geologic map of the Eagle D-1 quadrangle, east central Alaska
No abstract available.
Authors
Earl E. Brabb, Michael Churkin
Geological Survey research, 1965, Chapter D
Scientific notes and summaries of investigations by members of the Conservation, Geologic, and Water Resources Divisions tn geology, hydrology, and related fields.
Authors
Structure, Quaternary history, and general geology of the Corral Canyon area, Los Angeles County, California
The Corral Canyon nuclear power plant site consists of about 305 acres near the mouth of Corral Canyon in the central Santa Monica Mountains; it is located on an east-trending segment of the Pacific Coast between Point Dume and Malibu Canyon, about 28 miles due west of Los Angeles. The Santa Monica Mountains are the southwesternmost mainland part of the Transverse Ranges province, the east-trendin
Authors
R.F. Yerkes, Carl M. Wentworth
Franciscan and related rocks, and their significance in the geology of western California
No abstract available.
Authors
E. H. Bailey, W. P. Irwin, D. L. Jones
Franciscan and related rocks, and their significance in the geology of western California
No abstract available.
Authors
E. H. Bailey, W. P. Irwin, D. L. Jones
Subdivision of the San Lorenzo Formation (Eocene and Oligocene) west-central California
The San Lorenzo Formation was for many years considered synonymous with Oligocene Series. The formation name was extended, incorrectly in most cases, to rocks as far north as British Columbia and as far south as southern California. The formation in its type area was never adequately studied, resulting in fallacious concepts of its faunas and erroneous correlations.The San Lorenzo Formation has be
Authors
Earl E. Brabb
Preliminary geologic map of the Charley River quadrangle, east-central Alaska
No abstract available.
Authors
Earl E. Brabb, Michael Churkin
Geological Survey research 1964, Chapter C
No abstract available.
Authors
By
Water Resources Mission Area, Energy and Minerals Mission Area, Energy Resources Program, Mineral Resources Program, National Laboratories Program, Science and Decisions Center, Kansas Water Science Center, Geology, Minerals, Energy, and Geophysics Science Center, Upper Midwest Environmental Sciences Center, Upper Midwest Water Science Center
Geology of the Sumdum copper-zinc prospect, southeastern Alaska
No abstract available.
Authors
E.M. MacKevett, M. C. Blake
Geology of the French Gulch quadrangle, California
No abstract available.
Authors
John Patrick Albers, A.R. Kinkel, A.A. Drake, W. P. Irwin
Engineering geology of the proposed nuclear power plant site on Bodega Head, Sonoma County, California
No abstract available.
Authors
Julius Schlocker, Manuel G. Bonilla